now iʻm saving money to get a new battery and 1TB SSD, which should be a breeze after doing the logic board. MacBook Pro 13-inch Model A1425 emc2557 (Late 2012) Motherboard 820-3462. Check our buying guide and reviews below. the only thing was that i have to do a whole new backup (Time Machine), in progress now. After hours researching and comparing all models, we find out 22 BestMd1 Motherboard of 2022. spent the morning working on it, forgot to latch the keyboard ZIF, so i had to backtrack, but otherwise, it works. weeks of hemming and hawing, and i finally ordered the board for ~ $350. since i had done the fan on a 2009, RAM on the 2009 and this machine, and tightened up the screen hinge on this one (i bought it “refurbished”, turns out it has broken battery mounting lugs and was missing a hinge screw), so i figured, wth, lets do this. Apple Store was going to charge me a lot, more than a replacement logic board, “if they could get one”. 8GB Laptops Apple MacBook Pro Retina 13' A1425 Late 2012 Intel I5 2. Holy moly!!!!! i did it!!!! thank you TEAM iFIXIT!!!!! my mbp15 uni mid-2012 is once again a laptop, once again a computer, once again a tool for my art.